RTCP - notice me senpai
Posted on sam. 25 janvier 2020 in CTF
solves : 552
Point : 100
uwu...senpai placed this note on my desk before class but i cant wead what it says!!!!!! can you hewp me????????? uwu tysm
tlyrc_o_0pnvhu}{137rmi__i_omwm
Challenge Author: Jess (the other one)/J
Ok, no clue for how start this challenge. We saw some strange ponctuation (6 exclamation marks and 9 interrogation ones). We can gues that we are looking for a cipher who may use two parameters.
From a previous CTF, I discover the Rail fence cipher. It's a basic text to text cipher. The website Geocaching Toolbox offers to decode with parameters. Some other well know website (dCode or Cryptii) don't use any parameters to decode it.
Hop ! Done with this chall : rtcp{im_1n_lov3_wi7h_y0ur_mom}
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